Your comments

High DPI settings are no longer an optional feature. Many people are using their large digital tv's now in place of traditional sized monitors. This is a must have for me to continue using this product.
Funny, I just posted this very suggestion. As far as master passwords are considered, I'd want it to be something that doesn't prompt me. For instance, if I elect to have the "Popular" group open to the public, and the "Work" group protected, I don't want to be hassled to enter a password just because I clicked newtab/home/whatever you've set to open speed dial. I only want to be prompted for a password when I click a protected group.